(command.CommandList
  children: [
    (C {<Id.KW_Set set>} {<-e>})
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (C {<Id.Lit_LBracket '['>} {<Id.KW_Bang '!'>} {<-z>} {(DQ ($ Id.VSub_At '$@'))} 
                  {<Id.Lit_RBracket ']'>}
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (command.ForEach
              iter_name: argument
              iter_words: [{(DQ ($ Id.VSub_At '$@'))}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (command.Case
                      to_match: {($ Id.VSub_DollarName '$argument')}
                      arms: [
                        (case_arm
                          pat_list: [{(DQ <-s>)}]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:curlopts)
                                  op: assign_op.Equal
                                  rhs: {(DQ <-s>)}
                                  spids: [68]
                                )
                              ]
                            )
                          ]
                          spids: [62 65 74 -1]
                        )
                      ]
                    )
                  ]
                )
            )
          ]
          spids: [19 34]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: (C {<test>} {<Id.KW_Bang '!'>} {<-f>} {<src/google/protobuf/stubs/common.h>})
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})
                (redir.HereDoc
                  op: <Id.Redir_DLess '<<'>
                  fd: -1
                  here_begin: {<__EOF__>}
                  here_end_span_id: 115
                  stdin_parts: [
                    <
'Could not find source code.  Make sure you are running this script from the\n'
                    >
                    <'root of the distribution tree.\n'>
                  ]
                )
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
          ]
          spids: [89 100]
        )
      ]
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: (C {<test>} {<Id.KW_Bang '!'>} {<-e>} {<gmock>})
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (C {<echo>} {(DQ <'Google Mock not present.  Fetching gmock-1.7.0 from the web...'>)})
            (C {<curl>} {($ Id.VSub_DollarName '$curlopts')} {<-L>} {<-O>} 
              {<https> <Id.Lit_Other ':'> <//github.com/google/googlemock/archive/release-1.7.0.zip>}
            )
            (C {<unzip>} {<-q>} {<release-1.7.0.zip>})
            (C {<rm>} {<release-1.7.0.zip>})
            (C {<mv>} {<googlemock-release-1.7.0>} {<gmock>})
            (C {<curl>} {($ Id.VSub_DollarName '$curlopts')} {<-L>} {<-O>} 
              {<https> <Id.Lit_Other ':'> <//github.com/google/googletest/archive/release-1.7.0.zip>}
            )
            (C {<unzip>} {<-q>} {<release-1.7.0.zip>})
            (C {<rm>} {<release-1.7.0.zip>})
            (C {<mv>} {<googletest-release-1.7.0>} {<gmock/gtest>})
          ]
          spids: [130 141]
        )
      ]
    )
    (C {<Id.KW_Set set>} {<-ex>})
    (C {<autoreconf>} {<-f>} {<-i>} {<-Wall> <Id.Lit_Comma ','> <no-obsolete>})
    (C {<rm>} {<-rf>} {<autom4te.cache>} {<config.h.in> <Id.Lit_TildeLike '~'>})
    (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
  ]
)